#import <WebAudio/AudioNode.idl>
#import <WebAudio/AudioParam.idl>
#import <WebAudio/BaseAudioContext.idl>

// https://webaudio.github.io/web-audio-api/#enumdef-panningmodeltype
enum PanningModelType {
    "equalpower",
    "HRTF"
};

// https://webaudio.github.io/web-audio-api/#enumdef-distancemodeltype
enum DistanceModelType {
    "linear",
    "inverse",
    "exponential"
};

// https://webaudio.github.io/web-audio-api/#PannerOptions
dictionary PannerOptions : AudioNodeOptions {
    PanningModelType panningModel = "equalpower";
    DistanceModelType distanceModel = "inverse";
    float positionX = 0;
    float positionY = 0;
    float positionZ = 0;
    float orientationX = 1;
    float orientationY = 0;
    float orientationZ = 0;
    double refDistance = 1;
    double maxDistance = 10000;
    double rolloffFactor = 1;
    double coneInnerAngle = 360;
    double coneOuterAngle = 360;
    double coneOuterGain = 0;
};

// https://webaudio.github.io/web-audio-api/#PannerNode
[Exposed=Window]
interface PannerNode : AudioNode {
    constructor(BaseAudioContext context, optional PannerOptions options = {});
    attribute PanningModelType panningModel;
    readonly attribute AudioParam positionX;
    readonly attribute AudioParam positionY;
    readonly attribute AudioParam positionZ;
    readonly attribute AudioParam orientationX;
    readonly attribute AudioParam orientationY;
    readonly attribute AudioParam orientationZ;
    attribute DistanceModelType distanceModel;
    attribute double refDistance;
    attribute double maxDistance;
    attribute double rolloffFactor;
    attribute double coneInnerAngle;
    attribute double coneOuterAngle;
    attribute double coneOuterGain;
    undefined setPosition(float x, float y, float z);
    undefined setOrientation(float x, float y, float z);
};